com.microsoft - NGramRepeatBlock#

NGramRepeatBlock - 1 (com.microsoft)#

Version

This version of the operator has been available since version 1 of domain com.microsoft.

Summary

Enforce no repetition of n-grams. Scores are set to -inf for tokens that form a repeated n-gram if added to the back of the input_ids.

Attributes

  • ngram_size (required): The NGram size. Default value is ?.

Inputs

  • input_ids (heterogeneous) - Tid: 2D input tensor with shape (batch_size, sequence_length)

  • scores (heterogeneous) - T: 2D input tensor with shape (batch_size, vocab_size)

Outputs

  • scores_out (heterogeneous) - T: 2D output tensor with shape (batch_size, vocab_size)

Examples